diff --git a/forms/common-themes/src/main/resources/theme/admin/base/resources/js/services.js b/forms/common-themes/src/main/resources/theme/admin/base/resources/js/services.js
index 47af934..2c50ff7 100755
--- a/forms/common-themes/src/main/resources/theme/admin/base/resources/js/services.js
+++ b/forms/common-themes/src/main/resources/theme/admin/base/resources/js/services.js
@@ -1033,7 +1033,7 @@ module.factory('PasswordPolicy', function() {
p.toString = function(policies) {
if (!policies || policies.length == 0) {
- return null;
+ return "";
}
var policyString = "";